diff --git a/src/access_t.h b/src/access_t.h
new file mode 100644
index 0000000..915f4ad
--- /dev/null
+++ b/src/access_t.h
@@ -0,0 +1,6 @@
+#ifndef ACCESS_T_H
+#define ACCESS_T_H
+
+typedef enum { DENY, ALLOW, ALLOW_TEMP, NDEF } access_t;
+
+#endif // !ACCESS_T_H